Jess Morgane

OSS 177 goes on holiday to Brazil, but is called into action when he finds himself being stalked by a double.

An American traveling in Europe suddenly disappears, and his daughter, married to an eminent scientist, receives a letter asking her to go to Antwerp, which she does with her young son. Both are about to disappear. OSS 117 is asked by his superiors to solve these mysterious disappearances.